ti,omap4-dss.txt

  1Texas Instruments OMAP4 Display Subsystem
  2=========================================
  3
  4See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
  5description about OMAP Display Subsystem bindings.
  6
  7DSS Core
  8--------
  9
 10Required properties:
 11- compatible: "ti,omap4-dss"
 12- reg: address and length of the register space
 13- ti,hwmods: "dss_core"
 14- clocks: handle to fclk
 15- clock-names: "fck"
 16
 17Required nodes:
 18- DISPC
 19
 20Optional nodes:
 21- DSS Submodules: RFBI, VENC, DSI, HDMI
 22- Video port for DPI output
 23
 24DPI Endpoint required properties:
 25- data-lines: number of lines used
 26
 27
 28DISPC
 29-----
 30
 31Required properties:
 32- compatible: "ti,omap4-dispc"
 33- reg: address and length of the register space
 34- ti,hwmods: "dss_dispc"
 35- interrupts: the DISPC interrupt
 36- clocks: handle to fclk
 37- clock-names: "fck"
 38
 39Optional properties:
 40- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
 41			in bytes per second
 42
 43
 44RFBI
 45----
 46
 47Required properties:
 48- compatible: "ti,omap4-rfbi"
 49- reg: address and length of the register space
 50- ti,hwmods: "dss_rfbi"
 51- clocks: handles to fclk and iclk
 52- clock-names: "fck", "ick"
 53
 54Optional nodes:
 55- Video port for RFBI output
 56- RFBI controlled peripherals
 57
 58
 59VENC
 60----
 61
 62Required properties:
 63- compatible: "ti,omap4-venc"
 64- reg: address and length of the register space
 65- ti,hwmods: "dss_venc"
 66- vdda-supply: power supply for DAC
 67- clocks: handle to fclk
 68- clock-names: "fck"
 69
 70Optional nodes:
 71- Video port for VENC output
 72
 73VENC Endpoint required properties:
 74- ti,invert-polarity: invert the polarity of the video signal
 75- ti,channels: 1 for composite, 2 for s-video
 76
 77
 78DSI
 79---
 80
 81Required properties:
 82- compatible: "ti,omap4-dsi"
 83- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
 84- reg-names: "proto", "phy", "pll"
 85- interrupts: the DSI interrupt line
 86- ti,hwmods: "dss_dsi1" or "dss_dsi2"
 87- vdd-supply: power supply for DSI
 88- clocks: handles to fclk and pll clock
 89- clock-names: "fck", "sys_clk"
 90
 91Optional nodes:
 92- Video port for DSI output
 93- DSI controlled peripherals
 94
 95DSI Endpoint required properties:
 96- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
 97  DATA1+, DATA1-, ...
 98
 99
100HDMI
101----
102
103Required properties:
104- compatible: "ti,omap4-hdmi"
105- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
106       'core'
107- reg-names: "wp", "pll", "phy", "core"
108- interrupts: the HDMI interrupt line
109- ti,hwmods: "dss_hdmi"
110- vdda-supply: vdda power supply
111- clocks: handles to fclk and pll clock
112- clock-names: "fck", "sys_clk"
113
114Optional nodes:
115- Video port for HDMI output
116
117HDMI Endpoint optional properties:
118- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
119  D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)